Home / 117,519.21-176,241.42-38,615.22

Finding the Fourth Proportional to 117,519.21, 176,241.42 and 38,615.22

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Solution

The fourth proportional to 117,519.21, 176,241.42 and 38,615.22 is: 57,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,519.21 : 176,241.42 = 38,615.22 : x
  2. Step 2: Convert to fraction form
    117,519.21/176,241.42 = 38,615.22/x
  3. Step 3: Cross multiply
    117,519.21x = 176,241.42 × 38,615.22
  4. Step 4: Simplify right side
    117,519.21x = 6,805,601,206.41
  5. Step 5: Solve for x
    x = 6,805,601,206.41/117,519.21
  6. Step 6: Final answer
    x = 57,910.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.